CN108644293A - A kind of new-energy automobile shock absorption buffering mechanism - Google Patents
A kind of new-energy automobile shock absorption buffering mechanism Download PDFInfo
- Publication number
- CN108644293A CN108644293A CN201810554253.1A CN201810554253A CN108644293A CN 108644293 A CN108644293 A CN 108644293A CN 201810554253 A CN201810554253 A CN 201810554253A CN 108644293 A CN108644293 A CN 108644293A
- Authority
- CN
- China
- Prior art keywords
- piston rod
- inner tube
- tube
- piston
- outer tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
- F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of new-energy automobile shock absorption buffering mechanisms, including outer tube and it is installed on the inner tube of outer tube, one end of the outer tube is equipped with rod aperture, rod aperture is connected with the pore that inner tube one end is equipped with, piston rod is fitted in rod aperture, one end of piston rod is inserted into the inside of inner tube along pore, the other end of piston rod is equipped with lifting lug, tube socket is installed in the nozzle of the outer tube other end, the middle part of tube socket is equipped with oil filler point, oil filler point has been embedded in plug cock, non-return valve is equipped in the nozzle of the inner tube other end, the oil inlet of non-return valve is corresponding with oil filler point, inner tube is internally provided with piston, piston is installed on one end of piston rod.This new-energy automobile shock absorption buffering mechanism offsets a part of shaking force to reduce the power suffered by piston rod using the deformation of buffer spring generation, to achieve the purpose that protect piston rod, so that the service life of piston rod is greatly prolonged, reduce maintenance cost.
Description
Technical field
The present invention relates to technical field of new energy, specially a kind of new-energy automobile shock absorption buffering mechanism.
Background technology
Automobile can be in road surface smooth-ride, mainly by the damper installed on suspension, and operation principle is to work as vehicle
When being shaken between frame and vehicle sedan-chair and relative motion occur, the piston in damper will appear to be moved up and down accordingly, damping at this time
The fluid injected in device will due to moving up and down for piston repeatedly from inner cavity flows into exocoel, exocoel flows into inner cavity, this repeatedly
Flow process in, the intermolecular interior friction of phase mutual friction and fluid between hole wall and fluid forms the damping for hindering vibrations
Power offsets the power of thump generation by the damping force, to enable the traveling of automobile held stationary.
For a kind of automobile absorber with buffer gear that notification number 202612469U is proposed, recorded according to specification
" head of piston-rod assembly is equipped with buffer gear, and buffer gear includes cushion pad and buffer stopper, can be had by the buffer gear
The pulling force and pressure that effect damper piston club head is subject to, to enhance the damping performance of automobile absorber " wherein has certain
Defect will appear fracture, perforated phenomenon by impact force for a long time since cushion pad and buffer stopper are easy-abrasion part, to
It can not ensure that piston rod is not in damage in the case where working long hours.
Current automobile absorber causes damper in the case where working long hours due to unassembled corresponding buffer gear,
Inner main component piston rod it is cracked and can not normal use, frequently replace damper and not only insert inconvenience, but also increase
Maintenance cost.
Invention content
The purpose of the present invention is to provide a kind of new-energy automobile shock absorption buffering mechanism, the deformation generated using buffer spring
A part of shaking force is offset to reduce the power suffered by piston rod, to achieve the purpose that protect piston rod, makes piston rod
Service life greatly prolongs, and reduces maintenance cost, solves the problems of the prior art.
To achieve the above object, the present invention provides the following technical solutions：A kind of new-energy automobile shock absorption buffering mechanism, including
One end of outer tube and the inner tube for being installed on outer tube, the outer tube is equipped with rod aperture, the pore that rod aperture is equipped with inner tube one end
It is connected, piston rod is fitted in rod aperture, one end of piston rod is inserted into the inside of inner tube, the other end installation of piston rod along pore
There is lifting lug, tube socket is installed in the nozzle of the outer tube other end, the middle part of tube socket is equipped with oil filler point, and oil filler point has been embedded in plug cock,
Non-return valve is equipped in the nozzle of the inner tube other end, the oil inlet of non-return valve is corresponding with oil filler point, and inner tube is internally provided with piston,
Piston is installed on one end of piston rod；
The lateral wall of outer tube is equipped with Buffer Unit, and the Buffer Unit is by protection shell, buffer spring, mandril, sliding block
It is formed with side plate, shell is installed on the other end of outer tube, and buffer spring is installed in the inner cavity of shell, and one end of mandril is along shell
The jack being equipped with is inserted into shell, and the other end of mandril is connect with sliding block, and sliding block is installed on the medial surface of side plate one end, sliding block
Bottom and the lateral wall of outer tube fit, the other end of side plate is connected to the other end of piston rod.
Preferably, the aperture of the pore matches with the diameter of piston rod.
Preferably, outage and oil return hole are further respectively had on the madial wall at said inner tube both ends.
Preferably, the junction of the pore and piston rod is also equipped with dirt-proof boot.
Preferably, one end of the mandril is also equipped with briquetting, and briquetting is corresponding with buffer spring.
Preferably, the diameter of the piston matches with the caliber of inner tube, and piston is moved up and down along inner pipe wall.
Compared with prior art, beneficial effects of the present invention are as follows：
1, this new-energy automobile shock absorption buffering mechanism passes through when being shaken between vehicle frame and vehicle sedan-chair and relative motion occur
Lifting lug with the piston rod stress that automobile connects and with piston make it is corresponding move up and down, the fluid injected in inner tube at this time is just
It can be due to moving up and down for piston repeatedly from inner tube flows into outer tube, outer tube flows into inner tube, in this flow process repeatedly, oil extraction
Hole, oil return hole and the phase mutual friction between fluid and the intermolecular interior damping force for being formed and hindering vibrations that rubs of fluid, by this
Damping force come offset thump generation power, to make the traveling of automobile held stationary.
2, this new-energy automobile shock absorption buffering mechanism, when piston rod stress is made with piston and being moved up and down accordingly
When, the side plate that is installed on piston rod will be made to be moved up and down accordingly, and the sliding block for being installed on side plate one end at this time will edge
The lateral wall of outer tube slides, while and drive mandril to move back and forth top pressure on buffer spring, utilize buffer spring generate shape
Become to offset a part of shaking force to reduce the power suffered by piston rod, to achieve the purpose that protect piston rod, makes piston rod
Service life greatly prolong, reduce maintenance cost.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the side plate and push rod structure installation diagram of the present invention；
Fig. 3 is the mandril and protection shell mechanism installation diagram of the present invention；
Fig. 4 is the buffer spring Standard enlarged drawing of the present invention.
In figure：1 outer tube, 2 rod aperture, 3 piston rods, 4 inner tubes, 41 outages, 42 oil return holes, 5 pores, 6 lifting lugs, 7 tube sockets, 8
Oil filler point, 9 plug cocks, 10 non-return valves, 11 pistons, 12 Buffer Units, 121 protection shells, 1211 jacks, 122 buffer springs, 123
Mandril, 1231 briquettings, 124 sliding blocks, 125 side plates, 13 dirt-proof boots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, a kind of new-energy automobile shock absorption buffering mechanism, including outer tube 1 and be installed on inside outer tube 1
One end of inner tube 4, outer tube 1 is equipped with rod aperture 2, and rod aperture 2 is connected with the pore 5 that 4 one end of inner tube is equipped with, and work is fitted in rod aperture 2
Stopper rod 3, and the aperture of the diameter pore 5 of piston rod 3 matches, one end of piston rod 3 is inserted into the inside of inner tube 4 along pore 5, living
The other end of stopper rod 3 is equipped with lifting lug 6；Since the junction of pore 5 and piston rod 3 is also equipped with dirt-proof boot 13, by dust-proof
Set 13 prevents dust from penetrating into inner tube 4 and polluting fluid；7 are equipped in the nozzle of 1 other end of outer tube, the middle part of tube socket 7 is equipped with note
Oilhole 8, oil filler point 8 have been embedded in plug cock 9, are equipped with non-return valve 10 in the nozzle of 4 other end of inner tube, the oil inlet of non-return valve 10 with
Oil filler point 8 is corresponding；Fluid is injected in inner tube 4 by extracting plug cock 9, makes the fluid of injection will not be to based on non-return valve 10
4 nozzle of inner tube goes out outflow；Inner tube 4 is internally provided with piston 11, and piston 11 is installed on one end of piston rod 3, the diameter of piston 11
It matches with the caliber of inner tube 4, piston 11 is moved up and down along 4 tube wall of inner tube；The row of further respectively having on the madial wall at 4 both ends of inner tube
Oilhole 41 and oil return hole 42, therefore when piston 11 moves up and down, the fluid of injection will flow into outer from outage 41 in inner tube 4
In pipe 1, the fluid in outer tube 1 is flowed into from oil return hole 42 in inner tube 4；The lateral wall of outer tube 1 is equipped with Buffer Unit 12, buffering group
Part 12 is made of protection shell 121, buffer spring 122, mandril 123, sliding block 124 and side plate 125, and shell 121 is installed on outer tube 1
The other end, buffer spring 122 is installed in the inner cavity of shell 121, the jack that one end of mandril 123 is equipped with along shell 121
1211 are inserted into shell 121, and the other end of mandril 123 is connect with sliding block 124, and one end of mandril 123 is also equipped with briquetting 1231,
Briquetting 1231 is corresponding with buffer spring 122, when mandril 123 moves back and forth, briquetting 1231 will top pressure in buffer spring 122
On, so that buffer spring 122 is generated deformation, sliding block 124 is installed on the medial surface of 125 one end of side plate, the bottom of sliding block 124 and outer tube
1 lateral wall fits, and the other end of side plate 125 is connected to the other end of piston rod 3；When 3 stress of piston rod with piston
11 when making corresponding move up and down, and the side plate 125 being installed on piston rod 3 will be made to be moved up and down accordingly, is pacified at this time
Sliding block 124 loaded on 125 one end of side plate will be slided along the lateral wall of outer tube 1, while and mandril 123 be driven to move back and forth.
This new-energy automobile shock absorption buffering mechanism, when being shaken between vehicle frame and vehicle sedan-chair and relative motion occur, by hanging
Ear 6 makes the corresponding oil for moving up and down, being injected in inner tube 4 at this time with 3 stress of piston rod that automobile connects with piston 11
Liquid will be due to moving up and down for piston 11 repeatedly from inner tube 4 flows into outer tube 1, outer tube 1 flows into inner tube 4, in this flowing repeatedly
In the process, outage 41, oil return hole 42 between fluid phase mutual friction and the intermolecular interior friction of fluid formed and hinder vibrations
Damping force, by the damping force come offset thump generation power, to make the traveling of automobile held stationary.
This new-energy automobile shock absorption buffering mechanism, when 3 stress of piston rod is made with piston 11 and being moved up and down accordingly
When, the side plate 125 that is installed on piston rod 3 will be made to be moved up and down accordingly, is installed on the sliding block of 125 one end of side plate at this time
124 will slide along the lateral wall of outer tube 1, while and drive mandril 123 to move back and forth top pressure on buffer spring 122, utilize
The deformation that buffer spring 122 generates offsets a part of shaking force to reduce the power suffered by piston rod 3, lives to reach protection
The purpose of stopper rod 3 makes the service life of piston rod 3 greatly prolong, reduces maintenance cost.
In summary：New-energy automobile shock absorption buffering mechanism proposed by the present invention passes through outage 41, oil return hole 42 and oil
The intermolecular interior friction of phase mutual friction and fluid between liquid forms the damping force for hindering vibrations, and vapour is offset by the damping force
The power that vehicle vibrations generate, to make the traveling of automobile held stationary；A part is offset using the deformation of the generation of buffer spring 122
Shaking force, to achieve the purpose that protect piston rod 3, keeps the service life of piston rod 3 big to reduce the power suffered by piston rod 3
It is big to extend, reduce maintenance cost.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of new-energy automobile shock absorption buffering mechanism, including outer tube (1) and the inner tube (4) for being installed on outer tube (1) inside,
It is characterized in that：One end of the outer tube (1) is equipped with rod aperture (2), and rod aperture (2) is connected with the pore (5) that inner tube (4) one end is equipped with
It is logical, piston rod (3) is fitted in rod aperture (2), one end of piston rod (3) is inserted into the inside of inner tube (4), piston rod along pore (5)
(3) the other end is equipped with lifting lug (6), and tube socket (7) is equipped in the nozzle of outer tube (1) other end, and the middle part of tube socket (7) is equipped with
Oil filler point (8), oil filler point (8) have been embedded in plug cock (9), non-return valve (10), non-return valve are equipped in the nozzle of inner tube (4) other end
(10) oil inlet is corresponding with oil filler point (8), and inner tube (4) is internally provided with piston (11), and piston (11) is installed on piston rod
(3) one end；
The lateral wall of outer tube (1) is equipped with Buffer Unit (12), and the Buffer Unit (12) is by protection shell (121), buffering elastic
Spring (122), mandril (123), sliding block (124) and side plate (125) composition, shell (121) are installed on the other end of outer tube (1), delay
It rushes spring (122) to be installed in the inner cavity of shell (121), the jack that one end of mandril (123) is equipped with along shell (121)
(1211) it is inserted into shell (121), the other end of mandril (123) is connect with sliding block (124), and sliding block (124) is installed on side plate
(125) medial surface of one end, the bottom of sliding block (124) and the lateral wall of outer tube (1) fit, and the other end of side plate (125) connects
It is connected to the other end of piston rod (3).
2. a kind of automobile shock buffer unit according to claim 1, it is characterised in that：The aperture of the pore (5) with
The diameter of piston rod (3) matches.
3. a kind of automobile shock buffer unit according to claim 1, it is characterised in that：Said inner tube (4) both ends it is interior
Outage (41) and oil return hole (42) are further respectively had on side wall.
4. a kind of automobile shock buffer unit according to claim 1, it is characterised in that：The pore (5) and piston rod
(3) junction is also equipped with dirt-proof boot (13).
5. a kind of automobile shock buffer unit according to claim 1, it is characterised in that：One end of the mandril (123)
It is also equipped with briquetting (1231), briquetting (1231) is corresponding with buffer spring (122).
6. a kind of automobile shock buffer unit according to claim 1, it is characterised in that：The diameter of the piston (11) with
The caliber of inner tube (4) matches, and piston (11) is moved up and down along inner tube (4) tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554253.1A CN108644293A (en) | 2018-06-01 | 2018-06-01 | A kind of new-energy automobile shock absorption buffering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554253.1A CN108644293A (en) | 2018-06-01 | 2018-06-01 | A kind of new-energy automobile shock absorption buffering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108644293A true CN108644293A (en) | 2018-10-12 |
Family
ID=63759060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810554253.1A Withdrawn CN108644293A (en) | 2018-06-01 | 2018-06-01 | A kind of new-energy automobile shock absorption buffering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108644293A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353964Y (en) * | 1999-01-05 | 1999-12-15 | 姚炳祥 | Detachable rear damper for motor vehicle |
| CN2400633Y (en) * | 1999-10-22 | 2000-10-11 | 杨增祥 | Hydraulic shock-absorber for motorcycle |
| CN2580206Y (en) * | 2002-09-06 | 2003-10-15 | 张小虎 | Closed hydraulic damper |
| CN2723765Y (en) * | 2004-09-09 | 2005-09-07 | 陆杰 | Double oil cylinder variable damping rear damper |
| CN202790289U (en) * | 2012-08-15 | 2013-03-13 | 许小明 | Automobile shock absorber |
| CN105020317A (en) * | 2015-07-23 | 2015-11-04 | 瑞安市朝日汽车部件有限公司 | Telescopic shock absorber |
| CN105905747A (en) * | 2016-06-20 | 2016-08-31 | 爱默生电梯有限公司 | Elevator buffer |
| CN206398001U (en) * | 2017-01-18 | 2017-08-11 | 天津力兴达科技有限公司 | A kind of improved multistage damping device |
-
2018
- 2018-06-01 CN CN201810554253.1A patent/CN108644293A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353964Y (en) * | 1999-01-05 | 1999-12-15 | 姚炳祥 | Detachable rear damper for motor vehicle |
| CN2400633Y (en) * | 1999-10-22 | 2000-10-11 | 杨增祥 | Hydraulic shock-absorber for motorcycle |
| CN2580206Y (en) * | 2002-09-06 | 2003-10-15 | 张小虎 | Closed hydraulic damper |
| CN2723765Y (en) * | 2004-09-09 | 2005-09-07 | 陆杰 | Double oil cylinder variable damping rear damper |
| CN202790289U (en) * | 2012-08-15 | 2013-03-13 | 许小明 | Automobile shock absorber |
| CN105020317A (en) * | 2015-07-23 | 2015-11-04 | 瑞安市朝日汽车部件有限公司 | Telescopic shock absorber |
| CN105905747A (en) * | 2016-06-20 | 2016-08-31 | 爱默生电梯有限公司 | Elevator buffer |
| CN206398001U (en) * | 2017-01-18 | 2017-08-11 | 天津力兴达科技有限公司 | A kind of improved multistage damping device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |